Catalog Part # or Keyword

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Dominator Efi DBW Harness - Early Truck

Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY  |  Part# HLY-558-429   More Details...

$275.95



Can Extension Harness 9IN Length

Can Wiring Harness - Extension Harness - 9 In Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-428   More Details...

$54.05



Can Extension Harness 12ft

Can Wiring Harness - Extension Harness - 12 FT Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-426   More Details...

$81.05



Can Extension Harness 8ft Length

Can Wiring Harness - Extension Harness - 8 FT Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-425   More Details...

$67.49



Map Sensor Adapter Ls1 & Ls2 to Ls3

Wiring Harness Adapter - LS Main Harness To Ls3 Map Sensor - Each
HOLLEY  |  Part# HLY-558-416   More Details...

$41.22



Sniper 2 Main Harness W/FUEL Pump Relay

Efi Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 Efi - Power Distribution Module - Each
HOLLEY  |  Part# HLY-558-191   More Details...

$217.95



Injector Harness - Ford USCAR/EV6 Style

Efi Wiring Harness - Ev6 / Uscar Style Injectors - Holley Efi - Small Block Ford - Each
HOLLEY  |  Part# HLY-558-212   More Details...

$199.95



Efi Injector Harness - Universal Untermi

Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator Efi - Kit
HOLLEY  |  Part# HLY-558-204   More Details...

$230.95



Efi Main Power Harness

Efi Wiring Harness - Main Power - Holley Dominator Efi - Each
HOLLEY  |  Part# HLY-558-308   More Details...

$106.95



Sniper 2 Main Harness For PDM

Efi Wiring Harness - Main Battery Harness - Sniper 2 Efi - Power Distribution Module - Each
HOLLEY  |  Part# HLY-558-190   More Details...

$149.95